Mapping the World’s Ocean Ecosystems

To meet the need for a consistent, objective, and complete description of open-ocean environments, the USGS formed a public-private partnership with ESRI, NOAA, academia, and non-profit organizations to produce the first ever detailed maps that group the entire global ocean into 37 distinct 3D ecosystems.

Predicting the movement, impacts of microplastic pollution

Microplastics are of increasing concern. They not only become more relevant as other plastic marine litter breaks down into tiny particles, they also interact with species in a range of marine habitats. A new study takes a look at how global climate change and the impact of changing ocean circulation affects the distribution of marine microplastic litter.

Sea Floor Erosion in Coral Reef Ecosystems Leaves Coastal Communities at Risk

In the first ecosystem-wide study of changing sea depths at five large coral reef tracts in Florida, the Caribbean and Hawai’i, U.S.G.S researchers found the sea floor is eroding in all five places, and the reefs cannot keep pace with sea level rise. As a result, coastal communities protected by the reefs are facing increased risks from storms, waves and erosion.

Nicaragua’s South Caribbean Coast Improves Readiness for Climate Change

The effects of climate change have hit Nicaragua’s Caribbean coastal regions hard in the last decade and have forced the authorities and local residents to take protection and adaptation measures to address the phenomenon that has gradually undermined their safety and changed their way of life.

Blooming Gibraltar

At the strait’s narrowest point, Africa stands just 14 kilometers (9 miles) from Europe. But the narrow waterway is a complex environment that gives rise to striking phytoplankton blooms when conditions are right.